|  | Vp (ml/100 ml) | Ve (ml/100 ml) | MTT (s) | Ktrans (ml/100 ml/min) | Kep (ml/100 ml/min) | ECV (%) |
---|---|---|---|---|---|---|---|
Histologic grades | |||||||
 G1 | 6 | 4.552.35 | 20.21 ± 5.41 | 96.56 ± 62.94 | 14.01 ± 5.92 | 83.70 ± 42.79 | 24.92 ± 10.70 |
 G2 | 12 | 4.80 ± 3.20 | 24.46 ± 8.11 | 51.23 ± 17.14 | 30.66 ± 9.93 | 131.77 ± 49.86 | 28.26 ± 8.17 |
 G3 | 6 | 4.28 ± 4.64 | 27.88 ± 10.76 | 51.84 ± 19.77 | 32.87 ± 6.41 | 130.22 ± 48.37 | 30.79 ± 9.45 |
F | Â | 0.047 | 1.289 | 9.890 | 9.890 | 2.219 | 0.627 |
P | Â | 0.955 | 0.297 | 0.038 | 0.001 | 0.134 | 0.544 |
T stages | |||||||
 T2 | 3 | 6.79 ± 2.10 | 29.45 ± 9.61 | 59.10 ± 14.32 | 30.68 ± 9.49 | 106.33 ± 29.80 | 34.85 ± 9.35 |
 T3a | 10 | 3.43 ± 2.31 | 24.70 ± 7.44 | 76.63 ± 54.33 | 25.40 ± 11.36 | 106.03 ± 48.12 | 26.80 ± 6.82 |
 T3b | 5 | 3.06 ± 3.80 | 25.44 ± 12.69 | 54.52 ± 23.15 | 29.40 ± 12.50 | 131.58 ± 68.28 | 27.81 ± 13.30 |
 T3c | 6 | 6.77 ± 3.64 | 19.94 ± 8.41 | 48.16 ± 17.09 | 26.02 ± 12.47 | 137.93 ± 49.04 | 26.96 ± 8.89 |
F | Â | 2.518 | 0.944 | 0.780 | 0.245 | 0.638 | 0.635 |
P | Â | 0.087 | 0.438 | 0.519 | 0.864 | 0.599 | 0.601 |
N stages | |||||||
 N0 | 11 | 5.64 ± 2.74 | 23.39 ± 7.68 | 56.37 ± 14.87 | 25.90 ± 7.89 | 114.68 ± 34.62 | 27.83 ± 7.73 |
 N1 | 7 | 2.33 ± 2.22 | 27.24 ± 12.13 | 88.91 ± 62.61 | 25.49 ± 15.21 | 99.62 ± 60.02 | 27.86 ± 12.37 |
 N2 | 6 | 5.37 ± 4.31 | 22.37 ± 3.54 | 43.79 ± 14.37 | 30.97 ± 11.92 | 150.97 ± 56.27 | 28.72 ± 8.23 |
F | Â | 2.735 | 0.629 | 2.901 | 0.477 | 1.904 | 0.020 |
P | Â | 0.088 | 0.543 | 0.077 | 0.627 | 0.174 | 0.980 |
Venous invasion | |||||||
 Negative | 15 | 5.02 ± 3.80 | 21.98 ± 7.82 | 64.37 ± 48.18 | 26.94 ± 12.72 | 128.00 ± 59.38 | 25.26 ± 8.57 |
 Positive | 9 | 3.92 ± 2.23 | 28.06 ± 8.38 | 59.95 ± 13.94 | 27.22 ± 8.51 | 104.97 ± 27.48 | 32.72 ± 8.02 |
t |  | 0.790 |  − 1.795 | 0.266 |  − 0.058 | 1.289 |  − 2.113 |
P | Â | 0.438 | 0.086 | 0.792 | 0.954 | 0.211 | 0.046 |
Nerve invasion | |||||||
 Negative | 17 | 5.29 ± 3.39 | 23.35 ± 9.15 | 67.05 ± 44.09 | 25.28 ± 10.57 | 113.93 ± 45.23 | 27.09 ± 9.15 |
 Positive | 7 | 2.95 ± 2.52 | 26.45 ± 6.32 | 52.20 ± 18.09 | 31.35 ± 12.08 | 132.55 ± 63.17 | 30.42 ± 8.79 |
t |  | 1.638 |  − 0.816 | 0.853 |  − 1.228 |  − 0.816 |  − 0.819 |
P | Â | 0.116 | 0.423 | 0.403 | 0.233 | 0.423 | 0.422 |